3FBK

Crystal structure of the C2 domain of the human regulator of G-protein signaling 3 isoform 6 (RGP3), Northeast Structural Genomics Consortium Target HR5550A

• PDB DOI: https://doi.org/10.2210/pdb3FBK/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2008-11-19 Released: 2008-12-02 
• Deposition Author(s): Forouhar, F., Lew, S., Seetharaman, J., Mao, L., Xiao, R., Ciccosanti, C., Foote, E.L., Shastry, R., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.253 
• R-Value Work: 0.198 
• R-Value Observed: 0.198 

Literature

Crystal structure of the C2 domain of the human regulator of G-protein signaling 3 isoform 6 (RGP3), Northeast Structural Genomics Consortium Target HR5550A

Forouhar, F., Lew, S., Seetharaman, J., Mao, L., Xiao, R., Ciccosanti, C., Foote, E.L., Shastry, R., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 35.61 kDa 
• Atom Count: 2,402 
• Modelled Residue Count: 276 
• Deposited Residue Count: 306 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Regulator of G-protein signaling 3	A, B	153	Homo sapiens	Mutation(s): 0  Gene Names: RGS3
UniProt & NIH Common Fund Data Resources
Find proteins for P49796 (Homo sapiens) Explore P49796  Go to UniProtKB:  P49796
PHAROS:  P49796 GTEx:  ENSG00000138835

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	C [auth A], D [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.00 Å
• R-Value Free: 0.253 
• R-Value Work: 0.198 
• R-Value Observed: 0.198 
• Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.661	α = 90
b = 77.171	β = 115.07
c = 44.681	γ = 90

Software Package:

Software Name	Purpose
ADSC	data collection
SOLVE	phasing
RESOLVE	model building
XTALVIEW	refinement
DENZO	data reduction
SCALEPACK	data scaling
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2008-12-02 
Deposition Author(s): Forouhar, F., Lew, S., Seetharaman, J., Mao, L., Xiao, R., Ciccosanti, C., Foote, E.L., Shastry, R., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Hunt, J.F., Tong, L., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2008-12-02
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Version format compliance
• Version 1.2: 2023-12-27
  Changes: Data collection, Database references, Derived calculations